package com.example.mybatis_plus.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

//扫描我们的mapper文件夹
@MapperScan("com.example.mybatis_plus.mapper")
@EnableTransactionManagement
@Configuration  //配置类
public class MybatisPlusConfig {

    // 注册乐观锁插件
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor( ){

        return new OptimisticLockerInterceptor();
    }

    // 分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor(){

        return new PaginationInterceptor();
    }

    // 逻辑删除组件
    @Bean
    public ISqlInjector sqlInjector(){
        return new LogicSqlInjector();
    }

    // SQL执行效率插件
    @Bean
    @Profile({"dev","test"})// 设置dev test 环境开启，保证我们的效率
    public PerformanceInterceptor performanceInterceptor(){

        PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();
        performanceInterceptor.setMaxTime(100);//ms 设置sql执行的最大时间，如果超过了则不执行

        performanceInterceptor.setFormat(true);// 是否格式化代码
        return performanceInterceptor;

    }

}
